code: def _get_out_index(cls, df, out_shape):
      if isinstance(df.index, pd.RangeIndex):
          range_value = -1 if np.isnan(out_shape[0]) else out_shape[0]
          index_value = parse_index(pd.RangeIndex(range_value))
      else:
          index_value = parse_index(df.index)
      return index_value
  
imports: import pandas
  import numpy
  from ...None import opcodes
  from ...core import OutputType
  from ...serialization.serializables import AnyField, BoolField
  from ...utils import no_default, calc_nsplits
  from ..core import IndexValue
  from ..operands import DataFrameOperandMixin, DataFrameOperand, DATAFRAME_TYPE
  from ..utils import parse_index, build_empty_df, build_empty_series, standardize_range_index
label_desc: Use image node_id 12 for calling the DataFrameResetIndex obj's underlying member method code with example usage: obj._get_out_index(cls, df, out_shape) and returns: index_value